Flow-Thru Couplers (With Standard Barbs)
- Straight through design provides maximum flow rates
- All brass and stainless steel construction
- Pressures to 200 psi, temps to 400F
- These couplers require the use of Hose Clamps. Get them here.
- Replacement seals available here
- Made in USA
Lock in place with a twist
(Patent Pending)
Straight

| 200 SERIES (1/4″ Hole) | ||
| Catalog Number | Pipe Thread | |
| CM-204 | 1/4 | |
| CM-205 | 5/16 | |
| CM-206 | 3/8 | |
| 300 SERIES (3/8″ Hole) | ||
| Catalog Number | Pipe Thread | |
| CM-306 | 3/8 | |
| CM-308 | 1/2 | |
| 500 SERIES (1/2″ Hole) | ||
| Catalog Number | Pipe Thread | |
| CM-504 | 1/2 | |
| CM-506 | 3/4 | |
45 Deg.

| 200 SERIES (1/4″ Hole) | ||
| Catalog Number | Pipe Thread | |
| CM-224 | 1/4 | |
| CM-225 | 5/16 | |
| CM-226 | 3/8 | |
| 300 SERIES (3/8″ Hole) | ||
| Catalog Number | Pipe Thread | |
| CM-326 | 3/8 | |
| CM-328 | 1/2 | |
| 500 SERIES (1/2″ Hole) | ||
| Catalog Number | Pipe Thread | |
| CM-524 | 1/2 | |
| CM-526 | 3/4 | |
90 Deg.

| 200 SERIES (1/4″ Hole) | ||
| Catalog Number | Pipe Thread | |
| CM-214 | 1/4 | |
| CM-215 | 5/16 | |
| CM-216 | 3/8 | |
| 300 SERIES (3/8″ Hole) | ||
| Catalog Number | Pipe Thread | |
| CM-316 | 3/8 | |
| CM-318 | 1/2 | |
| 500 SERIES (1/2″ Hole) | ||
| Catalog Number | Pipe Thread | |
| CM-514 | 1/2 | |
| CM-516 | 3/4 | |
Coupler Body Only – Flow Thru
- Flow-thru type
- Locks for safety
- All brass and stainless steel construction
- Pressures to 200 psi, temps to 400F
- Use with standard barbs or Push-Lok Barbs
- Made in USA

Thread Size (NPT)


| 200 SERIES (1/4″ Hole) | ||
| Catalog Number | Pipe Thread | |
| CMB-200 | 1/8 | |
| CMB-200-1/4 | 1/4 | |
| 300 SERIES (3/8″ Hole) | ||
| Catalog Number | Pipe Thread | |
| CMB-300 | 1/4 | |
| CMB-300-3/8 | 3/8 | |
| 500 SERIES (1/2″ Hole) | ||
| Catalog Number | Pipe Thread | |
| CMB-500 | 1/2 | |












